Bart and Lisa's bus driver in "The Simpsons" crossword clue This crossword clue Bart and Lisa's bus driver in "The Simpsons" was discovered last seen in the May 31 2021 at the Daily Themed Crossword. The crossword clue possible answer is available in 4 letters. This answers first letter of which starts with O and can be found at the end of O. We think OTTO is the possible answer on this clue.